1077457640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 2839104000

約数和(自身を除く): 1761646360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 199, 244, 280, 305, 317, 398, 427, 488, 610, 634, 796, 854, 995, 1220, 1268, 1393, 1585, 1592, 1708, 1990, 2135, 2219, 2440, 2536, 2786, 3170, 3416, 3980, 4270, 4438, 5572, 6340, 6965, 7960, 8540, 8876, 11095, 11144, 12139, 12680, 13930, 17080, 17752, 19337, 22190, 24278, 27860, 38674, 44380, 48556, 55720, 60695, 63083, 77348, 84973, 88760, 96685, 97112, 121390, 126166, 135359, 154696, 169946, 193370, 242780, 252332, 270718, 315415, 339892, 386740, 424865, 441581, 485560, 504664, 541436, 630830, 676795, 679784, 773480, 849730, 883162, 1082872, 1261660, 1353590, 1699460, 1766324, 2207905, 2523320, 2707180, 3398920, 3532648, 3848063, 4415810, 5414360, 7696126, 8831620, 15392252, 17663240, 19240315, 26936441, 30784504, 38480630, 53872882, 76961260, 107745764, 134682205, 153922520, 215491528, 269364410, 538728820, 1077457640]

約数ペア:

[(1, 1077457640), (2, 538728820), (4, 269364410), (5, 215491528), (7, 153922520), (8, 134682205), (10, 107745764), (14, 76961260), (20, 53872882), (28, 38480630), (35, 30784504), (40, 26936441), (56, 19240315), (61, 17663240), (70, 15392252), (122, 8831620), (140, 7696126), (199, 5414360), (244, 4415810), (280, 3848063), (305, 3532648), (317, 3398920), (398, 2707180), (427, 2523320), (488, 2207905), (610, 1766324), (634, 1699460), (796, 1353590), (854, 1261660), (995, 1082872), (1220, 883162), (1268, 849730), (1393, 773480), (1585, 679784), (1592, 676795), (1708, 630830), (1990, 541436), (2135, 504664), (2219, 485560), (2440, 441581), (2536, 424865), (2786, 386740), (3170, 339892), (3416, 315415), (3980, 270718), (4270, 252332), (4438, 242780), (5572, 193370), (6340, 169946), (6965, 154696), (7960, 135359), (8540, 126166), (8876, 121390), (11095, 97112), (11144, 96685), (12139, 88760), (12680, 84973), (13930, 77348), (17080, 63083), (17752, 60695), (19337, 55720), (22190, 48556), (24278, 44380), (27860, 38674)]